| Parameter | Specification |
|---|---|
| Models | Needle Valves – Isolation, Block & Bleed Valve |
| Needle Types | Hard Seated / Soft Seated / Ball Seated |
| Mounting | Pipe to Pipe – Remote Type |
| Process & Instr. Connection Size | 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1.5″ – BSP / NPT |
| Process x Instr. Connection Form | MxM / MXF / FXF |
| Pressure Rating | 6000 psi / 10000 psi / 20000 psi |
| Stem Packing | PTFE / Grafoil |
| Material Construction | SS304 / SS316 / INCONEL / MONEL / HASTELLOY-C |
The Model BBV-75 Block and Bleed Valve is engineered to provide safe and efficient isolation and venting of process lines in instrumentation and control systems. Featuring two block valves and one bleed valve in a compact, integrated design, the BBV-75 enables secure isolation of equipment while safely venting trapped pressure or fluids. It is available with threaded or flanged connections, suitable for pressures up to 6000 psi (414 bar) and temperatures up to 400°C, depending on material and design.
Manufactured from high-quality materials such as stainless steel (SS316), carbon steel, or alloy grades, the BBV-75 ensures corrosion resistance and durability in harsh industrial environments. The valve assembly includes precision-machined seats for bubble-tight sealing, and is commonly used in oil & gas, chemical, and power industries for maintenance, calibration, and safety applications. Optional features include locking devices, mounting brackets, and customizable actuation options.
Customers consistently praise our temperature and pressure gauges for their accuracy, durability, and ease of installation. From HVAC professionals to industrial users, many highlight the clear readings and reliable performance under tough conditions. Whether for home systems or heavy-duty applications, our gauges are trusted for getting the job done right.
A temperature and pressure (T&P) gauge is used to monitor both the temperature and pressure levels within systems like boilers, water heaters, HVAC units, and other pressurized equipment. It helps ensure the system is operating safely and efficiently.
Installation typically involves threading the gauge into a designated port on the system (usually a 1/4" or 1/2" NPT fitting). Always ensure the system is depressurized before installation and use thread sealant to prevent leaks. Refer to the product manual for specific instructions.
For best performance, it’s recommended to check calibration annually, especially in industrial or high-usage environments. Replace the gauge if you notice inaccurate readings, a stuck needle, or visible damage to the dial or housing.
This pressure gauge is spot-on accurate and durable. I installed it on a boiler system for a commercial client, and it’s been holding up perfectly under high pressure and heat. The stainless steel casing is rugged, and the glycerin fill really helps reduce needle vibration. Definitely a professional-grade product worth the price
Very reliable temperature readings and the digital display is easy to read even in low light. I use it for monitoring HVAC systems and it has made diagnostics much quicker. The only downside is that the battery compartment is a bit tricky to open, but overall, it’s a solid product.
I’ve been using this temperature and pressure gauge for a few months on my residential boiler system, and it’s performed consistently well. The readings are accurate, and the dual-scale display is easy to interpret. It was easy to install and fit perfectly into the existing port. Build quality feels solid with a brass connection and clear lens. So far, it's been reliable under both high-temp and high-pressure conditions. I’ll be purchasing more for future installs.